000 00338nam a2200133Ia 4500
008 200512s9999 xx 000 0 und d
082 _a618.1
100 _aOla- oja
245 0 _aObstetrics & gynaecology ultrasound - a self assessment guide
250 _a_
260 _bElsevier
_c-
440 _v_
650 _aobstetric and gynecology
999 _c50910
_d50910